/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 03:09:12,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 03:09:12,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 03:09:12,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 03:09:12,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 03:09:12,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 03:09:12,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 03:09:12,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 03:09:12,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 03:09:12,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 03:09:12,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 03:09:12,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 03:09:12,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 03:09:12,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 03:09:12,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 03:09:12,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 03:09:12,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 03:09:12,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 03:09:12,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 03:09:12,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 03:09:12,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 03:09:12,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 03:09:12,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 03:09:12,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 03:09:12,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 03:09:12,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 03:09:12,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 03:09:12,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 03:09:12,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 03:09:12,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 03:09:12,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 03:09:12,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 03:09:12,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 03:09:12,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 03:09:12,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 03:09:12,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 03:09:12,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 03:09:12,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 03:09:12,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 03:09:12,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 03:09:12,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 03:09:12,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 03:09:12,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 03:09:12,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 03:09:12,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 03:09:12,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 03:09:12,345 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 03:09:12,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 03:09:12,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 03:09:12,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 03:09:12,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 03:09:12,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 03:09:12,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 03:09:12,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 03:09:12,346 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 03:09:12,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 03:09:12,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 03:09:12,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 03:09:12,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 03:09:12,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 03:09:12,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:09:12,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 03:09:12,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 03:09:12,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 03:09:12,348 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 03:09:12,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 03:09:12,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 03:09:12,349 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 03:09:12,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 03:09:12,349 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 03:09:12,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 03:09:12,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 03:09:12,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 03:09:12,668 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 03:09:12,669 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 03:09:12,669 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 03:09:12,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/83917c753/7820b9c7727141598788c0282781aa00/FLAG62bfca93d [2020-10-13 03:09:13,460 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 03:09:13,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 03:09:13,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/83917c753/7820b9c7727141598788c0282781aa00/FLAG62bfca93d [2020-10-13 03:09:13,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/83917c753/7820b9c7727141598788c0282781aa00 [2020-10-13 03:09:13,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 03:09:13,551 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 03:09:13,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 03:09:13,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 03:09:13,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 03:09:13,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:09:13" (1/1) ... [2020-10-13 03:09:13,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca0bbd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:13, skipping insertion in model container [2020-10-13 03:09:13,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:09:13" (1/1) ... [2020-10-13 03:09:13,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 03:09:13,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 03:09:16,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:09:16,264 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 03:09:16,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:09:17,258 INFO L208 MainTranslator]: Completed translation [2020-10-13 03:09:17,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17 WrapperNode [2020-10-13 03:09:17,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 03:09:17,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 03:09:17,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 03:09:17,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 03:09:17,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17" (1/1) ... [2020-10-13 03:09:17,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17" (1/1) ... [2020-10-13 03:09:17,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17" (1/1) ... [2020-10-13 03:09:17,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17" (1/1) ... [2020-10-13 03:09:17,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17" (1/1) ... [2020-10-13 03:09:17,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17" (1/1) ... [2020-10-13 03:09:17,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17" (1/1) ... [2020-10-13 03:09:17,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 03:09:17,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 03:09:17,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 03:09:17,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 03:09:17,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:09:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 03:09:17,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 03:09:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 03:09:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 03:09:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-13 03:09:17,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-13 03:09:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 03:09:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-13 03:09:17,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 03:09:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-13 03:09:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 03:09:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-13 03:09:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-13 03:09:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 03:09:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-13 03:09:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-13 03:09:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-13 03:09:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 03:09:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 03:09:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 03:09:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 03:09:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 03:09:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 03:09:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 03:09:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 03:09:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 03:09:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 03:09:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 03:09:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 03:09:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 03:09:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 03:09:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 03:09:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 03:09:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 03:09:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 03:09:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 03:09:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2020-10-13 03:09:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2020-10-13 03:09:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2020-10-13 03:09:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-13 03:09:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mark_end [2020-10-13 03:09:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2020-10-13 03:09:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2020-10-13 03:09:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_get_drvdata [2020-10-13 03:09:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_set_drvdata [2020-10-13 03:09:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_copy [2020-10-13 03:09:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_sg_compare_to_buffer [2020-10-13 03:09:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_lba [2020-10-13 03:09:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_zone_from_pba [2020-10-13 03:09:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_validate_used_block_bitmap [2020-10-13 03:09:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_used [2020-10-13 03:09:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_block_unused [2020-10-13 03:09:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_invalidate_reg_window [2020-10-13 03:09:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_run_state_machine [2020-10-13 03:09:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit_state_machine [2020-10-13 03:09:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_int_reg [2020-10-13 03:09:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_regs [2020-10-13 03:09:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_regs [2020-10-13 03:09:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_default_bad [2020-10-13 03:09:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_read_page [2020-10-13 03:09:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_write_block [2020-10-13 03:09:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_send_command [2020-10-13 03:09:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_reset [2020-10-13 03:09:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure h_msb_parallel_switch [2020-10-13 03:09:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_reset [2020-10-13 03:09:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_switch_to_parallel [2020-10-13 03:09:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_set_overwrite_flag [2020-10-13 03:09:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_bad [2020-10-13 03:09:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_mark_page_bad [2020-10-13 03:09:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_erase_block [2020-10-13 03:09:17,773 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_page [2020-10-13 03:09:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_oob [2020-10-13 03:09:17,774 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_verify_block [2020-10-13 03:09:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_write_block [2020-10-13 03:09:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_get_free_block [2020-10-13 03:09:17,775 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_update_block [2020-10-13 03:09:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_fix_boot_page_endianness [2020-10-13 03:09:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_boot_blocks [2020-10-13 03:09:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_read_bad_block_table [2020-10-13 03:09:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_initialize [2020-10-13 03:09:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_ftl_scan [2020-10-13 03:09:17,776 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush_timer [2020-10-13 03:09:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_discard [2020-10-13 03:09:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_init [2020-10-13 03:09:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_flush [2020-10-13 03:09:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_write [2020-10-13 03:09:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_cache_read [2020-10-13 03:09:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_card [2020-10-13 03:09:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_write_request [2020-10-13 03:09:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_do_read_request [2020-10-13 03:09:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_io_work [2020-10-13 03:09:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_open [2020-10-13 03:09:17,778 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_data_clear [2020-10-13 03:09:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_disk_release [2020-10-13 03:09:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_release [2020-10-13 03:09:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_bd_getgeo [2020-10-13 03:09:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_prepare_req [2020-10-13 03:09:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_submit_req [2020-10-13 03:09:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_check_card [2020-10-13 03:09:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_stop [2020-10-13 03:09:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_start [2020-10-13 03:09:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init_disk [2020-10-13 03:09:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_probe [2020-10-13 03:09:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_remove [2020-10-13 03:09:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_suspend [2020-10-13 03:09:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_resume [2020-10-13 03:09:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_init [2020-10-13 03:09:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msb_exit [2020-10-13 03:09:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 03:09:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 03:09:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 03:09:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 03:09:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 03:09:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 03:09:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 03:09:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 03:09:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 03:09:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_memstick_driver_3 [2020-10-13 03:09:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-13 03:09:17,782 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 03:09:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-13 03:09:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-13 03:09:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_block_device_operations_4 [2020-10-13 03:09:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 03:09:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-13 03:09:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-13 03:09:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-13 03:09:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-13 03:09:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-13 03:09:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-13 03:09:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-13 03:09:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-13 03:09:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2020-10-13 03:09:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-13 03:09:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-13 03:09:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-13 03:09:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2020-10-13 03:09:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_18 [2020-10-13 03:09:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2020-10-13 03:09:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2020-10-13 03:09:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2020-10-13 03:09:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2020-10-13 03:09:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2020-10-13 03:09:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_24 [2020-10-13 03:09:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2020-10-13 03:09:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2020-10-13 03:09:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2020-10-13 03:09:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2020-10-13 03:09:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2020-10-13 03:09:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2020-10-13 03:09:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2020-10-13 03:09:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2020-10-13 03:09:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 03:09:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 03:09:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 03:09:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 03:09:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 03:09:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 03:09:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 03:09:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 03:09:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 03:09:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 03:09:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 03:09:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 03:09:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 03:09:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 03:09:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 03:09:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 03:09:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 03:09:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 03:09:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 03:09:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 03:09:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 03:09:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 03:09:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 03:09:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 03:09:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 03:09:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 03:09:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 03:09:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 03:09:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_memstick_host [2020-10-13 03:09:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_memstick_host [2020-10-13 03:09:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_memstick_host [2020-10-13 03:09:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_memstick_host [2020-10-13 03:09:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_memstick_host [2020-10-13 03:09:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_memstick_host [2020-10-13 03:09:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_memstick_host [2020-10-13 03:09:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock_of_memstick_host [2020-10-13 03:09:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock_of_memstick_host [2020-10-13 03:09:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock_of_memstick_host [2020-10-13 03:09:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock_of_memstick_host [2020-10-13 03:09:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_msb_disk_lock [2020-10-13 03:09:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_msb_disk_lock [2020-10-13 03:09:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_msb_disk_lock [2020-10-13 03:09:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_msb_disk_lock [2020-10-13 03:09:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_msb_disk_lock [2020-10-13 03:09:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_msb_disk_lock [2020-10-13 03:09:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_msb_disk_lock [2020-10-13 03:09:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_msb_disk_lock [2020-10-13 03:09:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_msb_disk_lock [2020-10-13 03:09:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_msb_disk_lock [2020-10-13 03:09:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_msb_disk_lock [2020-10-13 03:09:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 03:09:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 03:09:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 03:09:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 03:09:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 03:09:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 03:09:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 03:09:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 03:09:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 03:09:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 03:09:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 03:09:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 03:09:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 03:09:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-13 03:09:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request [2020-10-13 03:09:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2020-10-13 03:09:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 03:09:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 03:09:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 03:09:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 03:09:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:09:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2020-10-13 03:09:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2020-10-13 03:09:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2020-10-13 03:09:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_dump_rq_flags [2020-10-13 03:09:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_fetch_request [2020-10-13 03:09:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_queue [2020-10-13 03:09:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_bounce_limit [2020-10-13 03:09:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2020-10-13 03:09:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-13 03:09:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2020-10-13 03:09:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2020-10-13 03:09:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_prep_rq [2020-10-13 03:09:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2020-10-13 03:09:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_sg [2020-10-13 03:09:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_queue [2020-10-13 03:09:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2020-10-13 03:09:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 03:09:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2020-10-13 03:09:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 03:09:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-13 03:09:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 03:09:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-13 03:09:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-13 03:09:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-13 03:09:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-13 03:09:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 03:09:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 03:09:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req [2020-10-13 03:09:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_init_req_sg [2020-10-13 03:09:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_new_req [2020-10-13 03:09:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_register_driver [2020-10-13 03:09:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure memstick_unregister_driver [2020-10-13 03:09:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 03:09:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 03:09:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 03:09:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 03:09:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 03:09:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2020-10-13 03:09:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 03:09:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 03:09:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2020-10-13 03:09:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure set_disk_ro [2020-10-13 03:09:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-13 03:09:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2020-10-13 03:09:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_one [2020-10-13 03:09:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2020-10-13 03:09:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2020-10-13 03:09:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2020-10-13 03:09:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2020-10-13 03:09:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_nents [2020-10-13 03:09:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-13 03:09:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-13 03:09:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-13 03:09:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2020-10-13 03:09:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-13 03:09:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 03:09:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 03:09:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 03:09:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 03:09:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 03:09:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 03:09:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 03:09:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-13 03:09:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-13 03:09:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 03:09:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-13 03:09:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-13 03:09:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 03:09:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-13 03:09:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 03:09:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 03:09:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 03:09:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 03:09:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 03:09:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 03:09:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-13 03:09:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-13 03:09:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 03:09:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-13 03:09:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 03:09:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 03:09:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 03:09:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-13 03:09:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-13 03:09:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-13 03:09:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 03:09:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-13 03:09:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-13 03:09:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 03:09:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 03:09:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2020-10-13 03:09:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 03:09:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-13 03:09:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-13 03:09:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-13 03:09:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2020-10-13 03:09:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2020-10-13 03:09:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2020-10-13 03:09:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2020-10-13 03:09:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2020-10-13 03:09:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2020-10-13 03:09:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 03:09:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 03:09:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 03:09:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 03:09:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 03:09:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 03:09:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 03:09:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-13 03:09:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-13 03:09:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-13 03:09:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2020-10-13 03:09:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2020-10-13 03:09:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2020-10-13 03:09:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2020-10-13 03:09:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2020-10-13 03:09:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_memstick_host [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_memstick_host [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_msb_disk_lock [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_msb_disk_lock [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 03:09:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 03:09:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 03:09:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 03:09:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 03:09:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:09:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 03:09:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 03:09:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 03:09:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 03:09:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 03:09:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_18 [2020-10-13 03:09:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 03:09:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2020-10-13 03:09:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2020-10-13 03:09:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-13 03:09:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 03:09:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 03:09:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 03:09:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 03:09:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-13 03:09:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-13 03:09:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 03:09:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-13 03:09:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-13 03:09:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 03:09:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-13 03:09:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_24 [2020-10-13 03:09:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 03:09:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-13 03:09:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-13 03:09:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-13 03:09:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 03:09:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 03:09:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 03:09:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 03:09:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 03:09:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 03:09:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 03:09:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 03:09:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 03:09:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 03:09:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 03:09:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 03:09:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 03:09:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_memstick_driver_3 [2020-10-13 03:09:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-13 03:09:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 03:09:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-13 03:09:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-13 03:09:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_block_device_operations_4 [2020-10-13 03:09:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 03:09:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 03:09:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2020-10-13 03:09:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2020-10-13 03:09:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2020-10-13 03:09:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2020-10-13 03:09:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure set_disk_ro [2020-10-13 03:09:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2020-10-13 03:09:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 03:09:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2020-10-13 03:09:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2020-10-13 03:09:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2020-10-13 03:09:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 03:09:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2020-10-13 03:09:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-13 03:09:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mark_end [2020-10-13 03:09:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure sg_nents [2020-10-13 03:09:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-13 03:09:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2020-10-13 03:09:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_one [2020-10-13 03:09:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-13 03:09:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2020-10-13 03:09:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2020-10-13 03:09:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2020-10-13 03:09:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2020-10-13 03:09:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2020-10-13 03:09:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_queue [2020-10-13 03:09:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2020-10-13 03:09:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2020-10-13 03:09:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2020-10-13 03:09:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure blk_fetch_request [2020-10-13 03:09:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request [2020-10-13 03:09:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2020-10-13 03:09:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_queue [2020-10-13 03:09:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2020-10-13 03:09:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2020-10-13 03:09:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-13 03:09:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2020-10-13 03:09:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_prep_rq [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_sg [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure blk_dump_rq_flags [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_register_driver [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_unregister_driver [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req_sg [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_init_req [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_new_req [2020-10-13 03:09:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_get_drvdata [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure memstick_set_drvdata [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure msb_reset [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_default_bad [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_copy [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure msb_sg_compare_to_buffer [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_lba [2020-10-13 03:09:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_zone_from_pba [2020-10-13 03:09:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure msb_validate_used_block_bitmap [2020-10-13 03:09:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_used [2020-10-13 03:09:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_block_unused [2020-10-13 03:09:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure msb_invalidate_reg_window [2020-10-13 03:09:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure msb_run_state_machine [2020-10-13 03:09:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit_state_machine [2020-10-13 03:09:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_int_reg [2020-10-13 03:09:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_regs [2020-10-13 03:09:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_regs [2020-10-13 03:09:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_read_page [2020-10-13 03:09:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_write_block [2020-10-13 03:09:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_send_command [2020-10-13 03:09:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_reset [2020-10-13 03:09:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure h_msb_parallel_switch [2020-10-13 03:09:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 03:09:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure msb_switch_to_parallel [2020-10-13 03:09:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure msb_set_overwrite_flag [2020-10-13 03:09:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_bad [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_mark_page_bad [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_erase_block [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_page [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_oob [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_verify_block [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_write_block [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_get_free_block [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_update_block [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_fix_boot_page_endianness [2020-10-13 03:09:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_boot_blocks [2020-10-13 03:09:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure msb_read_bad_block_table [2020-10-13 03:09:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_initialize [2020-10-13 03:09:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure msb_ftl_scan [2020-10-13 03:09:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush_timer [2020-10-13 03:09:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_discard [2020-10-13 03:09:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_init [2020-10-13 03:09:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_flush [2020-10-13 03:09:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_write [2020-10-13 03:09:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure msb_cache_read [2020-10-13 03:09:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_card [2020-10-13 03:09:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_write_request [2020-10-13 03:09:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure msb_do_read_request [2020-10-13 03:09:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure msb_io_work [2020-10-13 03:09:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_open [2020-10-13 03:09:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure msb_data_clear [2020-10-13 03:09:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure msb_disk_release [2020-10-13 03:09:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_release [2020-10-13 03:09:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure msb_bd_getgeo [2020-10-13 03:09:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure msb_prepare_req [2020-10-13 03:09:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure msb_submit_req [2020-10-13 03:09:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure msb_check_card [2020-10-13 03:09:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure msb_stop [2020-10-13 03:09:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure msb_start [2020-10-13 03:09:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init_disk [2020-10-13 03:09:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure msb_probe [2020-10-13 03:09:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure msb_remove [2020-10-13 03:09:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure msb_suspend [2020-10-13 03:09:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure msb_resume [2020-10-13 03:09:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure msb_init [2020-10-13 03:09:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure msb_exit [2020-10-13 03:09:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 03:09:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 03:09:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 03:09:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 03:09:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 03:09:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 03:09:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 03:09:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 03:09:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 03:09:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_memstick_host [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_memstick_host [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_memstick_host [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_memstick_host [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_memstick_host [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock_of_memstick_host [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock_of_memstick_host [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock_of_memstick_host [2020-10-13 03:09:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock_of_memstick_host [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_msb_disk_lock [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_msb_disk_lock [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_msb_disk_lock [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_msb_disk_lock [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_msb_disk_lock [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_msb_disk_lock [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_msb_disk_lock [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_msb_disk_lock [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_msb_disk_lock [2020-10-13 03:09:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 03:09:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 03:09:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 03:09:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 03:09:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 03:09:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 03:09:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 03:09:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 03:09:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 03:09:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 03:09:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 03:09:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 03:09:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 03:09:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 03:09:19,160 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 03:09:28,996 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 03:09:28,997 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 03:09:29,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:09:29 BoogieIcfgContainer [2020-10-13 03:09:29,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 03:09:29,010 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 03:09:29,010 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 03:09:29,013 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 03:09:29,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:09:13" (1/3) ... [2020-10-13 03:09:29,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62f6e821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:09:29, skipping insertion in model container [2020-10-13 03:09:29,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:09:17" (2/3) ... [2020-10-13 03:09:29,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62f6e821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:09:29, skipping insertion in model container [2020-10-13 03:09:29,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:09:29" (3/3) ... [2020-10-13 03:09:29,017 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--memstick--core--ms_block.ko-entry_point.cil.out.i [2020-10-13 03:09:29,028 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 03:09:29,038 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 03:09:29,052 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 03:09:29,084 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 03:09:29,084 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 03:09:29,084 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 03:09:29,085 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 03:09:29,085 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 03:09:29,085 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 03:09:29,085 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 03:09:29,085 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 03:09:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states. [2020-10-13 03:09:29,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-13 03:09:29,150 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:09:29,152 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:09:29,152 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:09:29,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:09:29,158 INFO L82 PathProgramCache]: Analyzing trace with hash 2143880796, now seen corresponding path program 1 times [2020-10-13 03:09:29,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:09:29,167 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2121518237] [2020-10-13 03:09:29,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:09:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:30,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:30,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:30,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:31,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:31,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:35,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:35,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 03:09:35,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 03:09:35,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5729 [2020-10-13 03:09:35,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:35,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:09:35,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-13 03:09:35,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:09:35,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 03:09:39,532 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-13 03:09:39,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:09:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:39,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:40,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:09:40,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:40,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 879 [2020-10-13 03:09:40,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:40,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:40,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:09:40,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:40,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:40,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:09:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:40,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:40,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:09:40,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:09:40,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 03:09:40,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:40,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:40,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:09:40,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:40,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:40,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:09:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:40,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:40,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:09:40,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:40,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:09:40,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:40,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:40,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:09:40,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:40,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:40,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:09:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:40,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:40,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:09:40,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:09:40,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:09:40,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:40,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:40,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:09:40,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:40,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:40,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:09:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:40,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:40,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:09:40,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:09:40,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 03:09:40,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:40,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:40,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:09:40,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:40,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:40,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:09:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:40,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:40,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:09:40,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:40,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:09:40,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:09:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:40,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:09:40,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:09:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:40,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:40,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:09:40,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:40,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:09:40,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:40,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:40,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:09:40,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:40,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:09:40,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:09:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:40,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:40,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:09:40,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:40,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:09:40,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:40,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:40,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:09:40,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:40,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:09:40,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 03:09:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:40,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:40,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:40,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:09:40,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:40,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 03:09:40,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:40,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:09:40,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:09:40,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:09:40,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:09:41,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:09:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:41,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:41,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:41,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:09:41,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:41,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 03:09:41,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:41,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:09:41,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:09:41,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:09:41,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:41,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 03:09:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:41,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:41,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:41,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:41,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:09:41,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:09:41,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 03:09:41,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:41,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:09:41,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:09:41,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:09:41,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:41,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:09:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:41,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:41,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:41,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:09:41,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:41,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 03:09:41,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:41,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:09:41,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:09:41,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:09:41,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:41,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 03:09:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:41,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:41,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:41,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:41,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:09:41,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:09:41,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 03:09:41,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:41,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:09:41,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:09:41,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:09:41,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:41,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:09:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:41,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:41,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:41,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:09:41,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:41,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 03:09:41,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:41,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:09:41,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:09:41,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:09:41,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:41,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 03:09:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:41,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:41,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:41,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:09:41,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:41,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:09:41,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:41,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:41,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:09:41,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:41,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:41,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 03:09:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:09:41,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:09:41,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:09:41,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:09:41,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:09:41,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:09:41,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:09:41,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:09:41,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:09:41,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:09:41,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:09:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-10-13 03:09:41,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2121518237] [2020-10-13 03:09:41,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 03:09:41,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 03:09:41,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665954681] [2020-10-13 03:09:41,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 03:09:41,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:09:41,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 03:09:41,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-13 03:09:41,729 INFO L87 Difference]: Start difference. First operand 2386 states. Second operand 12 states. [2020-10-13 03:09:45,239 WARN L193 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 955 [2020-10-13 03:09:51,902 WARN L193 SmtUtils]: Spent 3.71 s on a formula simplification that was a NOOP. DAG size: 968 [2020-10-13 03:09:55,430 WARN L193 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 958 [2020-10-13 03:09:58,909 WARN L193 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 960 [2020-10-13 03:10:02,797 WARN L193 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 972 [2020-10-13 03:10:06,604 WARN L193 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 959 [2020-10-13 03:11:19,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:11:19,962 INFO L93 Difference]: Finished difference Result 4504 states and 6598 transitions. [2020-10-13 03:11:19,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 03:11:19,965 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 101 [2020-10-13 03:11:19,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:11:20,036 INFO L225 Difference]: With dead ends: 4504 [2020-10-13 03:11:20,037 INFO L226 Difference]: Without dead ends: 2656 [2020-10-13 03:11:20,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 36 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 25.8s TimeCoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2020-10-13 03:11:20,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2656 states. [2020-10-13 03:11:20,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2656 to 1801. [2020-10-13 03:11:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1801 states. [2020-10-13 03:11:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1801 states and 2413 transitions. [2020-10-13 03:11:20,874 INFO L78 Accepts]: Start accepts. Automaton has 1801 states and 2413 transitions. Word has length 101 [2020-10-13 03:11:20,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:11:20,875 INFO L479 AbstractCegarLoop]: Abstraction has 1801 states and 2413 transitions. [2020-10-13 03:11:20,875 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 03:11:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2413 transitions. [2020-10-13 03:11:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-13 03:11:20,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:11:20,881 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:11:20,882 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 03:11:20,882 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:11:20,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:11:20,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1687309378, now seen corresponding path program 1 times [2020-10-13 03:11:20,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:11:20,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1340834651] [2020-10-13 03:11:20,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:11:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:21,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:21,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:21,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:22,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:26,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:26,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-13 03:11:26,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 03:11:26,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5621 [2020-10-13 03:11:26,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:26,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:11:26,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-13 03:11:26,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:11:26,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:30,028 WARN L193 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-13 03:11:30,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:11:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:30,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:30,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:30,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:11:30,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:30,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 576 [2020-10-13 03:11:30,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:30,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:30,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:30,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:30,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:30,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:11:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:30,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:30,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:30,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:11:30,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:30,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 03:11:30,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:30,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:30,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:30,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:30,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:30,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:11:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:30,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:30,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:30,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:11:30,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:30,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:11:30,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:30,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:30,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:30,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:30,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:30,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:11:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:30,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:30,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:30,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:11:30,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:30,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:11:30,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:30,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:30,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:30,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:30,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:30,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:11:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:30,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:30,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:30,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:11:30,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:30,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:11:30,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:30,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:30,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:30,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:30,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:30,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:11:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:30,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:30,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:30,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:11:30,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:30,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:11:30,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:30,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:30,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:30,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:30,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:30,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:11:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:30,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:30,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:30,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:11:30,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:30,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 03:11:30,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:30,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:30,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:30,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:30,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:30,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:11:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:30,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:30,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:30,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:11:30,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:30,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 03:11:30,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:30,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:30,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:30,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:30,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:30,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 03:11:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:30,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:30,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:30,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:11:30,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:30,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 03:11:30,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:30,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:11:30,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:11:30,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:11:30,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:31,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:11:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:31,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:31,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:31,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:11:31,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:31,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 03:11:31,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:31,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:11:31,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:31,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:11:31,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:31,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 03:11:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:31,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:31,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:31,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:31,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:11:31,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:11:31,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 03:11:31,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:31,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:11:31,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:11:31,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:11:31,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:11:31,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:11:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:31,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:31,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:31,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:11:31,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:31,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 03:11:31,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:31,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:11:31,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:31,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:11:31,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:11:31,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 03:11:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:31,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:31,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:31,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:31,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:11:31,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:11:31,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 03:11:31,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:31,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:11:31,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:11:31,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:11:31,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:11:31,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:11:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:31,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:31,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:31,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:11:31,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:31,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 03:11:31,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:31,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:11:31,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:11:31,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:11:31,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:31,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 03:11:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:31,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:31,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:31,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:11:31,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:31,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:11:31,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:31,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:31,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:11:31,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:31,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:11:31,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-13 03:11:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:11:31,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:11:31,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:11:31,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:11:31,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:11:31,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:11:31,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:11:31,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:11:31,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:11:31,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:11:31,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:11:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-10-13 03:11:31,829 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1340834651] [2020-10-13 03:11:31,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:11:31,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 03:11:31,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633623956] [2020-10-13 03:11:31,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 03:11:31,832 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:11:31,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 03:11:31,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-13 03:11:31,833 INFO L87 Difference]: Start difference. First operand 1801 states and 2413 transitions. Second operand 13 states. [2020-10-13 03:11:35,407 WARN L193 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 955 [2020-10-13 03:11:42,601 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification that was a NOOP. DAG size: 966 [2020-10-13 03:11:46,122 WARN L193 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 959 [2020-10-13 03:11:49,550 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 951 [2020-10-13 03:11:53,073 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 952 [2020-10-13 03:11:57,531 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification that was a NOOP. DAG size: 962 [2020-10-13 03:12:02,028 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification that was a NOOP. DAG size: 957